200323460 has 48 divisors (see below), whose sum is σ = 448492800. Its totient is φ = 74939904.

The previous prime is 200323433. The next prime is 200323477. The reversal of 200323460 is 64323002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26684 + ... + 33356.

It is an arithmetic number, because the mean of its divisors is an integer number (9343600).

Almost surely, 2^200323460 is an apocalyptic number.

200323460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200323460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224246400).

200323460 is an abundant number, since it is smaller than the sum of its proper divisors (248169340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200323460 is a wasteful number, since it uses less digits than its factorization.

200323460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6780 (or 6778 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 200323460 is about 14153.5670415623. The cubic root of 200323460 is about 585.1186454269.

Adding to 200323460 its reverse (64323002), we get a palindrome (264646462).

The spelling of 200323460 in words is "two hundred million, three hundred twenty-three thousand, four hundred sixty".